[Qemu-devel] [PATCH v3 13/23] xen: drop no-op MemoryListener callbacks

[Avi Kivity <avi@redhat.com>]

Removes quite a bit of useless code.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 xen-all.c | 42 ------------------------------------------
 1 file changed, 42 deletions(-)

diff --git a/xen-all.c b/xen-all.c
index f76b051..cf0e0c3 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -452,14 +452,6 @@ static void xen_set_memory(struct MemoryListener *listener,
     }
 }
 
-static void xen_begin(MemoryListener *listener)
-{
-}
-
-static void xen_commit(MemoryListener *listener)
-{
-}
-
 static void xen_region_add(MemoryListener *listener,
                            MemoryRegionSection *section)
 {
@@ -472,11 +464,6 @@ static void xen_region_del(MemoryListener *listener,
     xen_set_memory(listener, section, false);
 }
 
-static void xen_region_nop(MemoryListener *listener,
-                           MemoryRegionSection *section)
-{
-}
-
 static void xen_sync_dirty_bitmap(XenIOState *state,
                                   target_phys_addr_t start_addr,
                                   ram_addr_t size)
@@ -550,41 +537,12 @@ static void xen_log_sync(MemoryListener *listener, MemoryRegionSection *section)
                           section->size);
 }
 
-static void xen_log_global_start(MemoryListener *listener)
-{
-}
-
-static void xen_log_global_stop(MemoryListener *listener)
-{
-}
-
-static void xen_eventfd_add(MemoryListener *listener,
-                            MemoryRegionSection *section,
-                            bool match_data, uint64_t data,
-                            EventNotifier *e)
-{
-}
-
-static void xen_eventfd_del(MemoryListener *listener,
-                            MemoryRegionSection *section,
-                            bool match_data, uint64_t data,
-                            EventNotifier *e)
-{
-}
-
 static MemoryListener xen_memory_listener = {
-    .begin = xen_begin,
-    .commit = xen_commit,
     .region_add = xen_region_add,
     .region_del = xen_region_del,
-    .region_nop = xen_region_nop,
     .log_start = xen_log_start,
     .log_stop = xen_log_stop,
     .log_sync = xen_log_sync,
-    .log_global_start = xen_log_global_start,
-    .log_global_stop = xen_log_global_stop,
-    .eventfd_add = xen_eventfd_add,
-    .eventfd_del = xen_eventfd_del,
     .priority = 10,
 };
 
-- 
1.7.12